-78.7% is the change from 911 to 194
Calculation steps:
[( 194 - 911 ) ÷ 911] x 100 = -78.7%
Formula
Percentage change = [(194 - 911) / 911] x 100
Subtract the new number by the original number
194 - 911 = -717
-717 ÷ 911 = -0.7870472008781558
-0.7870472008781558 x 100 = -78.7%